0.47uH 23A Low EMI Shielded Inductor – Flat Wire, High Current Capability
CMMPF4030QC-R47M-LB
0.47uH 23A Flat Wire Coil Inductor – High Current, Minimal Power Loss
Low EMI 0.47uH 23A flat wire inductor with high current handling. Fully shielded design for noise-sensitive environments. Designed for compact yet high-power applications, the 4.0 x 4.0 x 3.0mm molded flat-wire inductor delivers high saturation current and low DCR, ensuring minimal power loss and efficient energy conversion. The hot press molding process enhances core integrity, allowing for stable operation in high-density PCB layouts. This fully shielded inductor effectively reduces EMI, making it an ideal choice for high-current DC-DC converters, battery-powered devices, and industrial automation.
For the new design, please refer the part number SEP4030EMH series.
Customization
Get top-tier performance without overpaying for a brand name. At Coilmaster Electronics, we provide high-quality molded flat-wire inductors at more competitive prices than industry giants. Our efficient supply chain, lean manufacturing, and optimized production processes allow us to offer cost-effective solutions without compromising performance, reliability, or compliance.
Leadtime
Struggling with long lead times? At Coilmaster Electronics, we prioritize fast production turnaround without compromising on quality. Our advanced hot press manufacturing technology and flexible production capabilities allow us to scale from small batches to large-volume orders quickly. Whether you need an urgent prototype or mass production, we ensure on-time delivery to keep your project moving forward.
Key features
- Lower core losses
- Higher efficiency
- Mechanical Strength & Durability
- Lower DCR & Higher Current Handling
- Excellent Thermal Stability
- Compact & Consistent Shape for High-Density PCB Design
Applications
- Wearable Devices
- ADAS (Advanced Driver-Assistance Systems)
- Infotainment Systems & Digital Clusters
- LED Lighting Drivers
- 5G Modules & IoT Gateways
- GPS & Asset Tracking Devices
- Embedded Systems & Edge Computing
- DC-DC Converters
- Energy Storage for PMICs (Power Management ICs)
Construction
- Shielded Inductor
Size(mm)
- 4.0x4.0x3.0
Inductance(uH)
- 0.47
Inductance tolerance
- ±20%
Test Frequency(MHz)
- 1
Isat(A)
- 23
Irms(A)
- 15
DCR(mΩ)
- 5.5
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0.47uH 23A Low EMI Shielded Inductor – Flat Wire, High Current Capability | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics
Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, 0.47uH 23A Low EMI Shielded Inductor – Flat Wire, High Current Capability, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.
Coilmaster offers AEC-Q200 certified, high-efficiency power inductors, chokes, and transformers. Specializing in low-loss, high-current components for Automotive, 5G, and Industrial applications. Contact our experts for instant support. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.
Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.




